493669390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{695309}}^1$

素因数の和:695387

約数の個数: 16

約数和(自身を含む): 901121760

約数和(自身を除く): 407452370

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 695309, 1390618, 3476545, 6953090, 49366939, 98733878, 246834695, 493669390]

約数ペア:

[(1, 493669390), (2, 246834695), (5, 98733878), (10, 49366939), (71, 6953090), (142, 3476545), (355, 1390618), (710, 695309)]